<template>
	<view class="my-settle-container">
		<!-- 全选 -->
    <label class="radio" @click="changeAllState">
      <radio color="#C00000" :checked="isFullCheck"/><text>全选</text>
    </label>
    <!-- 合计 -->
    <view class="amout-box">
      合计:<text class="amout">￥{{checkeGoodsAmount}}</text>
    </view>
    <!-- 结算 -->
    <view class="btn-settle" @click="settlement">结算({{checkedCount}})</view>
	</view>
</template>

<script>
  import {mapGetters,mapMutations,mapState} from 'vuex'
	export default {
		data() {
			return {
				//倒计时的秒数
        seconds:3,
        //定时器的Id
        timer:null
			};
		},
    computed:{
      ...mapGetters('m_cart',['checkedCount','total']),
      ...mapGetters('m_user',['addstr']),
      ...mapState('m_user',['token']),
      ...mapState('m_cart',['cart'])
      isFullCheck(){
        return this.total === this.checkedCount
      }
    },
    methods:{
      ...mapMutations('m_cart',['updateAllGoodsState'])
      ...mapMutations('m_user',['updateRedirectInfo'])
      changeAllState(){
        this.updateAllGoodsState(!this.isFullCheck)
      },
      //点击结算
      settlement(){
        if(!this.checkedCount) return uni.$showMsg('请选择要结算的商品！')
        if(!this.addstr) return uni.$showMsg('请选择收获地址')
        // if(!this.token) return uni.$showMsg('请先登录')
        if(!this.token) return this.delayNavigate()
        
        this.payOrder()
      },
      async payOrder(){
        const orderInfo ={
          // order_price:'this.checkedGoodsAmount',
          order_price:0.01,
          consignee_addr:this.addstr,
          goods:this.cart.filter(x =>x.goods_state).map(x=>({
            goods_id:x.goods_id,
            goods_number:x.goods_count,
            goods_price:x.goods_price
          }))
        }
        //发起请求创建订单
       const {data:res}  = await uni.$http.post('/api/public/v1/my/orders/create',orderInfo)
        if(res.meta.status !== 200)return uni.$showMsg('创建订单失败')
        
        //得到服务器响应的订单编号
        const orderNumber = res.message.order_number
        //订单预支付
        const {data:res2} = await uni.$http.post('/api/public/v1/my/orders/req_unifiedorder',{order_number:orderNumber})
        if(res2.meta.status !== 200)return uni.$showMsg('预支付订单生成失败')
        //得到订单支付相关的参数
        const payInfo = res2.message.pay
        
        //发起微信支付
        const [err,succ] = await uni.requestPayment(payInfo)
        if(err) return uni.$showMsg('订单未支付')
        //完成支付，进行下一步查询支付的结果
        const {data:res3} = await uni.$http('/api/public/v1/my/orders/chkOrder',{order_number:orderNumber})
        
        if(res3.meta.status !== 200) return uni.$showMsg('订单未支付')
        uni.showToast({
          title:'订单支付完成',
          icon:'success'
        })
      },
      //延时导航到my页面
      delayNavigate(){
        this.seconds =3
        this.showTips(this.seconds)
        
        this.timer = setInterval(()=>{
            this.seconds--
            if(this.seconds <= 0){
              clearInterval(this.timer)
              
              uni.switchTab({
                url:'/pages/my/my',
                success: () => {
                  this.updateRedirectInfo({
                    openType:'switchTab',
                    from:'/pages/cart/cart'
                  })
                }
              })
              return
            }
            this.showTips(this.seconds)
          },1000)
        })
      },
      //显示倒计时的提示信息
      showTips(n){
        uni.showToast({
          icon:'none',
          title:'请登录后再结算'+n+'秒之后自动跳转到登录页',
          //遮罩层
          mask:true,
          duration:1500
        })
      }
    }
	}
</script>

<style lang="scss">
.my-settle-container{
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50px;
  background-color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  padding-left: 5px;
  .radio{
    display: flex;
    align-items: center;
  }
  .amout-box{
    .amout{
      color: #C00000;
      font-weight: bold;
    }
  }
  .btn-settle{
    background-color: #C00000;
    height: 50px;
    color: white;
    line-height: 50px;
    padding: 0 10px;
    min-width: 100px;
    text-align: center;
  }
}
</style>
